error in 14 line ; expected int rec( int a) ^ how to resolve this.please correct the code.

import java.io.*; class Fact {

public static void main(String[]arg)throws IOException {

BufferedReader br=new BufferedReader(new

InputStreamReader(System.in)); System.out.println(?enter number?); int x=Integer.parseInt(br.readLine());

int result=rec(x); System.out.println(result); int rec(int a) {

if(a==1) return(1);

else

return a*rec(a-1);

} } }